Notes

Firstly, dogs are make us good emotion and relax as well. When you come back from work or when you are stressed. If you take time to play with your pet, It will help you relieve stress and fatigue. For example, when i come back from school. I would take my dog for a walk at the park. Although dog can't smile, but I feel that my dog is happy when it's wagging tails.
Secondly, dogs are make us have more friends. When you take your dog for a walk at the park, socialize or go to the Fair will meet a lots of people to talk with or greet and share story about the dogs or other. It will give you a chance to meet new friends. If you are shy or scared to socialize, your pet will help you to have the courage and the confidence to have a good relationship.
Thirdly, dogs are good friend all the time. It will be with you alway because it have a love to you fully. dogs can play with you and make you happy. Dogs will be by your side, it wouldn't go away from you and it will be faithful to you throughout its life. Whether you are sad or unhappy or bored when you see the cuteness of a dog, it will make you smile and happy.
In conclusion, although the dogs is just an animal but it can make you good emotion, have more friends, relax as well, and good friends all the time. Dogs aren't the only animals that can be pet, but also has cat, fish and other animal.